218720760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1822673}}^1$

素因数の和:1822687

約数の個数: 32

約数和(自身を含む): 656162640

約数和(自身を除く): 437441880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1822673, 3645346, 5468019, 7290692, 9113365, 10936038, 14581384, 18226730, 21872076, 27340095, 36453460, 43744152, 54680190, 72906920, 109360380, 218720760]

約数ペア:

[(1, 218720760), (2, 109360380), (3, 72906920), (4, 54680190), (5, 43744152), (6, 36453460), (8, 27340095), (10, 21872076), (12, 18226730), (15, 14581384), (20, 10936038), (24, 9113365), (30, 7290692), (40, 5468019), (60, 3645346), (120, 1822673)]